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42224203 = 729208001
BaseRepresentation
bin1010000100010…
…0101001001011
32221110012201101
42201010221023
541302133303
64105002231
71021620430
oct241045113
987405641
1042224203
112191a73a
1212183377
138995048
145871b87
153a90d1d
hex2844a4b

42224203 has 8 divisors (see below), whose sum is σ = 49920480. Its totient is φ = 34944000.

The previous prime is 42224183. The next prime is 42224207. The reversal of 42224203 is 30242224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-42224203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42224207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103798 + ... + 104203.

It is an arithmetic number, because the mean of its divisors is an integer number (6240060).

Almost surely, 242224203 is an apocalyptic number.

42224203 is a deficient number, since it is larger than the sum of its proper divisors (7696277).

42224203 is a wasteful number, since it uses less digits than its factorization.

42224203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208037.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42224203 is about 6498.0153123858. The cubic root of 42224203 is about 348.2200874718.

Adding to 42224203 its reverse (30242224), we get a palindrome (72466427).

The spelling of 42224203 in words is "forty-two million, two hundred twenty-four thousand, two hundred three".

Divisors: 1 7 29 203 208001 1456007 6032029 42224203